MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=medical+english+springer+pdf'. Additionally, it exhibits characteristics of a link farm, with numerous embedded URLs, including 'https://cdn.shopify.com/s/files/1/0429/7441/2949/files/rejem.pdf'. The document body, though heavily obfuscated, contains references to the lure and the malicious URL, suggesting a phishing attempt disguised as a legitimate document. No scripts were extracted, limiting the analysis of direct execution behavior.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/pify?keyword=medical+english+springer+pdf
- http://files.threeonabbott.com/uploads/1/3/0/9/130969377/709123.pdf
- http://files.pokemontcgstore.com/uploads/1/3/0/7/130775032/2682217.pdf
- http://files.stanthonysschoolkitimat.com/uploads/1/3/2/8/132814476/botaxemoburevobiruze.pdf
- http://files.teambuildingidaho.com/uploads/1/3/1/3/131383581/zowovanesezukugituxi.pdf
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/rejem.pdf
- https://cdn.shopify.com/s/files/1/0437/8443/7922/files/nowi_fire_emblem.pdf
- https://cdn.shopify.com/s/files/1/0434/1222/6202/files/83675214474.pdf
- https://cdn.shopify.com/s/files/1/0428/3485/4051/files/13562167256.pdf
- https://cdn.shopify.com/s/files/1/0432/0496/8603/files/dasuxefiwusezizokonelonus.pdf
- https://cdn.shopify.com/s/files/1/0435/2484/9815/files/20584422791.pdf
- https://cdn.shopify.com/s/files/1/0434/1753/4629/files/18703662858.pdf
- https://cdn.shopify.com/s/files/1/0429/3437/0470/files/dafuwalevinoneralonorelu.pdf
- https://cdn.shopify.com/s/files/1/0430/1458/6517/files/45247800413.pdf
- https://cdn.shopify.com/s/files/1/0433/4272/5285/files/fibebugejex.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007c84.bin24cf7b2728e6f35d8385c0f3b5080b46b7b849f6686f1c053ee2e70ee5891f31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C84 | 5020 bytes |
font_01_sfnt_off00008d85.bin4c1e31eb49a8fbf7346217f2ea7c90ef9d05d30af7705237ab83b6f78c88d6f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D85 | 15008 bytes |
font_02_sfnt_off0000bc01.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC01 | 4324 bytes |
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